Used vs. New XRD: What Every Lab Needs to Know

Buying a new X-ray diffractometer (XRD) is exciting but can also feel overwhelming. Between justifying the expense, selecting the right model, and navigating approvals, the process can quickly become a headache. You might be tempted to save money by purchasing a “preowned” XRD.

Should you buy a used XRD?

Is it worth the risk? In this article, I will share what you need to know about the hidden pitfalls of used equipment, drawing from my 25+ years of experience helping labs select the right diffractometer. By the end, you will be equipped to make an informed choice and avoid costly mistakes.

Why new XRDs cost more than you think

After getting the green light to explore new instruments, you start researching options. Then comes the shock: modern diffractometers are far more expensive than you remembered. Advancements in technology come at a price, and suddenly, securing approval for funding feels like an uphill battle.

The bargain that might bite back

Faced with the high cost of new instruments, you might find yourself drawn to used equipment listings. A quick search online reveals attractive deals that promise to save thousands. It is easy to get excited. What could go wrong with a “lightly used” system at a fraction of the cost of a new one? But the reality of buying used scientific equipment is rarely as simple as it seems.

As with anything you purchase, especially a “previously-owned” item, you need to do your homework before deciding. So-called “like new” instruments often fall short of expectations.

The hidden risks of buying used XRDs

Third generation Rigaku MiniFlex (1995 model)

Before you hit “buy,” here are some critical risks to consider:

Software and compatibility

• Software licensing issues: Data collection and analysis software is often licensed to the original owner. You may need to pay for new licenses, which could significantly increase the total cost.
• Compatibility problems: Older systems may not support modern operating systems or IT requirements, causing headaches for installation and long-term use.
• Missing database: You often need a database to identify crystalline phases using XRD. However, just like the software, the database is typically licensed to the original owner, and you might need to purchase your own.

Age and condition

• Wear and tear: The X-ray tube components degrade over time, even if unused, and replacements can be costly.
• End of life: Older models may no longer be serviceable or compatible with current technologies, limiting their functionality and remaining lifetime.

Installation and Accessories

• Hidden costs: Does the seller include installation and calibration? If not, expect to spend extra to get the system operational.
• Missing parts: Many systems require accessories like slits, chillers, or sample holders. If the system doesn’t include them, tracking them down can be costly and time-consuming.

Warranty and guarantees

• No safety net: Most used instruments lack a warranty or money-back guarantee, leaving you vulnerable if the system doesn’t work as promised. Even used, an X-ray diffractometer is a significant investment, not one to gamble on. The risk of not being able to get it working at all would be unacceptable.

Is it worth the risk?

While buying a used or preowned diffractometer might seem like a smart way to save money, the risks can easily outweigh the initial savings. Compatibility issues, missing components, and unexpected expenses can turn your bargain into a budget buster. Sometimes, the peace of mind and reliability of new equipment justify the higher upfront cost.

We have been manufacturing, selling, and servicing XRDs for over 70 years and have experience evaluating and servicing used equipment. We understand these challenges and are here to help you. If you are considering a used system, we can guide you through evaluating whether the deal is as good as it seems or too good to be true. You can talk to one of our experts by clicking the “Talk to an expert” button at the top right of the page or sending us a message at info@rigaku.com.